On gcc 4.2.1 freebsd 8 (thus not really expecting a fix)... commit ab81544478eb9a0db821fd33684cc2f6aac88c7c

syscall.c:213: warning: implicit declaration of function 'handle_mmap' syscall.c:283: warning: cast from pointer to integer of different size ../../src/lib/.libs/libtorsocks.so: undefined reference to `handle_mmap' *** Error code 1